<template>
<div class="mk-home" :data-customize="customize">
	<div class="customize" v-if="customize">
		<router-link to="/"><fa icon="check"/>%i18n:@done%</router-link>
		<div>
			<div class="adder">
				<p>%i18n:@add-widget%</p>
				<select v-model="widgetAdderSelected">
					<option value="profile">%i18n:common.widgets.profile%</option>
					<option value="analog-clock">%i18n:common.widgets.analog-clock%</option>
					<option value="calendar">%i18n:common.widgets.calendar%</option>
					<option value="timemachine">%i18n:common.widgets.timemachine%</option>
					<option value="activity">%i18n:common.widgets.activity%</option>
					<option value="rss">%i18n:common.widgets.rss%</option>
					<option value="trends">%i18n:common.widgets.trends%</option>
					<option value="photo-stream">%i18n:common.widgets.photo-stream%</option>
					<option value="slideshow">%i18n:common.widgets.slideshow%</option>
					<option value="version">%i18n:common.widgets.version%</option>
					<option value="broadcast">%i18n:common.widgets.broadcast%</option>
					<option value="notifications">%i18n:common.widgets.notifications%</option>
					<option value="users">%i18n:common.widgets.users%</option>
					<option value="polls">%i18n:common.widgets.polls%</option>
					<option value="post-form">%i18n:common.widgets.post-form%</option>
					<option value="messaging">%i18n:common.widgets.messaging%</option>
					<option value="memo">%i18n:common.widgets.memo%</option>
					<option value="hashtags">%i18n:common.widgets.hashtags%</option>
					<option value="posts-monitor">%i18n:common.widgets.posts-monitor%</option>
					<option value="server">%i18n:common.widgets.server%</option>
					<option value="donation">%i18n:common.widgets.donation%</option>
					<option value="nav">%i18n:common.widgets.nav%</option>
					<option value="tips">%i18n:common.widgets.tips%</option>
				</select>
				<button @click="addWidget">%i18n:@add%</button>
			</div>
			<div class="trash">
				<x-draggable v-model="trash" :options="{ group: 'x' }" @add="onTrash"></x-draggable>
				<p>%i18n:common.trash%</p>
			</div>
		</div>
	</div>
	<div class="main" :class="{ side: widgets.left.length == 0 || widgets.right.length == 0 }">
		<template v-if="customize">
			<x-draggable v-for="place in ['left', 'right']"
				:list="widgets[place]"
				:class="place"
				:data-place="place"
				:options="{ group: 'x', animation: 150 }"
				@sort="onWidgetSort"
				:key="place"
			>
				<div v-for="widget in widgets[place]" class="customize-container" :key="widget.id" @contextmenu.stop.prevent="onWidgetContextmenu(widget.id)">
					<component :is="`mkw-${widget.name}`" :widget="widget" :ref="widget.id" :is-customize-mode="true" platform="desktop"/>
				</div>
			</x-draggable>
			<div class="main">
				<a @click="hint">%i18n:common.customization-tips.title%</a>
				<div>
					<mk-post-form v-if="$store.state.settings.showPostFormOnTopOfTl"/>
					<mk-timeline ref="tl" @loaded="onTlLoaded"/>
				</div>
			</div>
		</template>
		<template v-else>
			<div v-for="place in ['left', 'right']" :class="place">
				<component v-for="widget in widgets[place]" :is="`mkw-${widget.name}`" :key="widget.id" :ref="widget.id" :widget="widget" @chosen="warp" platform="desktop"/>
			</div>
			<div class="main">
				<mk-post-form class="form" v-if="$store.state.settings.showPostFormOnTopOfTl"/>
				<mk-timeline class="tl" ref="tl" @loaded="onTlLoaded" v-if="mode == 'timeline'"/>
			</div>
		</template>
	</div>
</div>
</template>

<script lang="ts">
import Vue from 'vue';
import * as XDraggable from 'vuedraggable';
import * as uuid from 'uuid';

const defaultDesktopHomeWidgets = {
	left: [
		'profile',
		'calendar',
		'activity',
		'rss',
		'hashtags',
		'photo-stream',
		'version'
	],
	right: [
		'broadcast',
		'notifications',
		'users',
		'polls',
		'server',
		'donation',
		'nav',
		'tips'
	]
};

//#region Construct home data
const _defaultDesktopHomeWidgets = [];

defaultDesktopHomeWidgets.left.forEach(widget => {
	_defaultDesktopHomeWidgets.push({
		name: widget,
		id: uuid(),
		place: 'left',
		data: {}
	});
});

defaultDesktopHomeWidgets.right.forEach(widget => {
	_defaultDesktopHomeWidgets.push({
		name: widget,
		id: uuid(),
		place: 'right',
		data: {}
	});
});
//#endregion

export default Vue.extend({
	components: {
		XDraggable
	},

	props: {
		customize: {
			type: Boolean,
			default: false
		},
		mode: {
			type: String,
			default: 'timeline'
		}
	},

	data() {
		return {
			connection: null,
			widgetAdderSelected: null,
			trash: []
		};
	},

	computed: {
		home(): any[] {
			return this.$store.state.settings.home || [];
		},
		left(): any[] {
			return this.home.filter(w => w.place == 'left');
		},
		right(): any[] {
			return this.home.filter(w => w.place == 'right');
		},
		widgets(): any {
			return {
				left: this.left,
				right: this.right
			};
		}
	},

	created() {
		if (this.$store.state.settings.home == null) {
			this.api('i/update_home', {
				home: _defaultDesktopHomeWidgets
			}).then(() => {
				this.$store.commit('settings/setHome', _defaultDesktopHomeWidgets);
			});
		}
	},

	mounted() {
		this.connection = (this as any).os.stream.useSharedConnection('main');
	},

	beforeDestroy() {
		this.connection.dispose();
	},

	methods: {
		hint() {
			(this as any).apis.dialog({
				title: '<fa icon="info-circle"/>%i18n:common.customization-tips.title%',
				text: '<p>%i18n:common.customization-tips.paragraph1%</p>' +
					'<p>%i18n:common.customization-tips.paragraph2%</p>' +
					'<p>%i18n:common.customization-tips.paragraph3%</p>' +
					'<p>%i18n:common.customization-tips.paragraph4%</p>',
				actions: [{
					text: '%i18n:common.customization-tips.gotit%'
				}]
			});
		},

		onTlLoaded() {
			this.$emit('loaded');
		},

		onWidgetContextmenu(widgetId) {
			const w = (this.$refs[widgetId] as any)[0];
			if (w.func) w.func();
		},

		onWidgetSort() {
			this.saveHome();
		},

		onTrash(evt) {
			this.saveHome();
		},

		addWidget() {
			this.$store.dispatch('settings/addHomeWidget', {
				name: this.widgetAdderSelected,
				id: uuid(),
				place: 'left',
				data: {}
			});
		},

		saveHome() {
			const left = this.widgets.left;
			const right = this.widgets.right;
			this.$store.commit('settings/setHome', left.concat(right));
			left.forEach(w => w.place = 'left');
			right.forEach(w => w.place = 'right');
			(this as any).api('i/update_home', {
				home: this.home
			});
		},

		warp(date) {
			(this.$refs.tl as any).warp(date);
		},

		focus() {
			(this.$refs.tl as any).focus();
		}
	}
});
</script>

<style lang="stylus" scoped>
.mk-home
	display block

	&[data-customize]
		padding-top 48px
		background-image url('/assets/desktop/grid.svg')

		> .main > .main
			> a
				display block
				margin-bottom 8px
				text-align center

			> div
				cursor not-allowed !important

				> *
					pointer-events none

	&:not([data-customize])
		> .main > *:empty
			display none

	> .customize
		position fixed
		z-index 1000
		top 0
		left 0
		width 100%
		height 48px
		color var(--text)
		background var(--desktopHeaderBg)
		box-shadow 0 1px 1px rgba(#000, 0.075)

		> a
			display block
			position absolute
			z-index 1001
			top 0
			right 0
			padding 0 16px
			line-height 48px
			text-decoration none
			color var(--primaryForeground)
			background var(--primary)
			transition background 0.1s ease

			&:hover
				background var(--primaryLighten10)

			&:active
				background var(--primaryDarken10)
				transition background 0s ease

			> [data-icon]
				margin-right 8px

		> div
			display flex
			margin 0 auto
			max-width 1220px - 32px

			> div
				width 50%

				&.adder
					> p
						display inline
						line-height 48px

				&.trash
					border-left solid 1px var(--faceDivider)

					> div
						width 100%
						height 100%

					> p
						position absolute
						top 0
						left 0
						width 100%
						line-height 48px
						margin 0
						text-align center
						pointer-events none

	> .main
		display flex
		justify-content center
		margin 0 auto
		max-width 1240px

		> *
			.customize-container
				cursor move
				border-radius 6px

				&:hover
					box-shadow 0 0 8px rgba(64, 120, 200, 0.3)

				> *
					pointer-events none

		> .main
			padding 16px
			width calc(100% - 280px * 2)
			order 2

			> .form
				margin-bottom 16px
				box-shadow var(--shadow)
				border-radius var(--round)

		&.side
			> .main
				width calc(100% - 280px)
				max-width 680px

		> *:not(.main)
			width 280px
			padding 16px 0 16px 0

			> *:not(:last-child)
				margin-bottom 16px

		> .left
			padding-left 16px
			order 1

		> .right
			padding-right 16px
			order 3

		&.side
			@media (max-width 1000px)
				> *:not(.main)
					display none

				> .main
					width 100%
					max-width 700px
					margin 0 auto

		&:not(.side)
			@media (max-width 1200px)
				> *:not(.main)
					display none

				> .main
					width 100%
					max-width 700px
					margin 0 auto

</style>
